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Power Supply and Ground Circuit Check [BCM]

Regarding Wiring Diagram information, refer to [BCM: WIRING DIAGRAM ].

DIAGNOSIS PROCEDURE CHART

Step Action YES NO
CHECK FUSES AND FUSIBLE LINK 
Check that the following fuses and fusible link are not blown.
Is the fuse blown? 
Replace the blown fuse or fusible link after repairing the affected circuit. GO TO 2
CHECK POWER SUPPLY CIRCUIT 
  1. Turn ignition switch OFF.
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  1. 2. Disconnect BCM.
  2. 3. Check voltage between BCM harness connector and ground.
G06443427G06443428Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.

Is the measurement value normal? 
GO TO 3 Repair or replace harness.
CHECK GROUND CIRCUIT 
Check continuity between BCM harness connector and ground.
Does continuity exist? 
Inspection End. Repair or replace harness.